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    <title>Draw and Modify Features</title>
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          <h4 id="title">Draw and Modify Features</h4>
          <div id="map" class="map"></div>
<form class="form-inline">
  <label>Geometry type &nbsp;</label>
  <select id="type">
    <option value="Point">Point</option>
    <option value="LineString">LineString</option>
    <option value="Polygon">Polygon</option>
    <option value="Circle">Circle</option>
  </select>
</form>

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          <p id="shortdesc">Example of using the ol.interaction.Draw interaction together with the ol.interaction.Modify interaction.</p>
          <div id="docs"><p>Example of using the ol.interaction.Draw interaction together with the ol.interaction.Modify interaction.</p>
</div>
          <div id="api-links">Related API documentation: <ul class="inline"><li><a href="../apidoc/ol.Map.html" title="API documentation for ol.Map">ol.Map</a></li>,<li><a href="../apidoc/ol.View.html" title="API documentation for ol.View">ol.View</a></li>,<li><a href="../apidoc/ol.interaction.Draw.html" title="API documentation for ol.interaction.Draw">ol.interaction.Draw</a></li>,<li><a href="../apidoc/ol.interaction.Modify.html" title="API documentation for ol.interaction.Modify">ol.interaction.Modify</a></li>,<li><a href="../apidoc/ol.interaction.Snap.html" title="API documentation for ol.interaction.Snap">ol.interaction.Snap</a></li>,<li><a href="../apidoc/ol.layer.Tile.html" title="API documentation for ol.layer.Tile">ol.layer.Tile</a></li>,<li><a href="../apidoc/ol.layer.Vector.html" title="API documentation for ol.layer.Vector">ol.layer.Vector</a></li>,<li><a href="../apidoc/ol.source.OSM.html" title="API documentation for ol.source.OSM">ol.source.OSM</a></li>,<li><a href="../apidoc/ol.source.Vector.html" title="API documentation for ol.source.Vector">ol.source.Vector</a></li>,<li><a href="../apidoc/ol.style.Circle.html" title="API documentation for ol.style.Circle">ol.style.Circle</a></li>,<li><a href="../apidoc/ol.style.Fill.html" title="API documentation for ol.style.Fill">ol.style.Fill</a></li>,<li><a href="../apidoc/ol.style.Stroke.html" title="API documentation for ol.style.Stroke">ol.style.Stroke</a></li>,<li><a href="../apidoc/ol.style.Style.html" title="API documentation for ol.style.Style">ol.style.Style</a></li></ul></div>
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          <textarea class="hidden" name="title">Draw and Modify Features</textarea>
          <textarea class="hidden" name="description">Example of using the ol.interaction.Draw interaction together with the ol.interaction.Modify interaction.</textarea>
          <textarea class="hidden" name="js">var raster &#x3D; new ol.layer.Tile({
  source: new ol.source.OSM()
});

var source &#x3D; new ol.source.Vector();
var vector &#x3D; new ol.layer.Vector({
  source: source,
  style: new ol.style.Style({
    fill: new ol.style.Fill({
      color: &#x27;rgba(255, 255, 255, 0.2)&#x27;
    }),
    stroke: new ol.style.Stroke({
      color: &#x27;#ffcc33&#x27;,
      width: 2
    }),
    image: new ol.style.Circle({
      radius: 7,
      fill: new ol.style.Fill({
        color: &#x27;#ffcc33&#x27;
      })
    })
  })
});

var map &#x3D; new ol.Map({
  layers: [raster, vector],
  target: &#x27;map&#x27;,
  view: new ol.View({
    center: [-11000000, 4600000],
    zoom: 4
  })
});

var modify &#x3D; new ol.interaction.Modify({source: source});
map.addInteraction(modify);

var draw, snap; // global so we can remove them later
var typeSelect &#x3D; document.getElementById(&#x27;type&#x27;);

function addInteractions() {
  draw &#x3D; new ol.interaction.Draw({
    source: source,
    type: /** @type {ol.geom.GeometryType} */ (typeSelect.value)
  });
  map.addInteraction(draw);
  snap &#x3D; new ol.interaction.Snap({source: source});
  map.addInteraction(snap);

}

/**
 * Handle change event.
 */
typeSelect.onchange &#x3D; function() {
  map.removeInteraction(draw);
  map.removeInteraction(snap);
  addInteractions();
};

addInteractions();
</textarea>
          <textarea class="hidden" name="css"></textarea>
          <textarea class="hidden" name="html">&lt;div id&#x3D;&quot;map&quot; class&#x3D;&quot;map&quot;&gt;&lt;/div&gt;
&lt;form class&#x3D;&quot;form-inline&quot;&gt;
  &lt;label&gt;Geometry type &amp;nbsp;&lt;/label&gt;
  &lt;select id&#x3D;&quot;type&quot;&gt;
    &lt;option value&#x3D;&quot;Point&quot;&gt;Point&lt;/option&gt;
    &lt;option value&#x3D;&quot;LineString&quot;&gt;LineString&lt;/option&gt;
    &lt;option value&#x3D;&quot;Polygon&quot;&gt;Polygon&lt;/option&gt;
    &lt;option value&#x3D;&quot;Circle&quot;&gt;Circle&lt;/option&gt;
  &lt;/select&gt;
&lt;/form&gt;
</textarea>
          <input type="hidden" name="resources" value="https://openlayers.org/en/v4.4.2/css/ol.css,https://openlayers.org/en/v4.4.2/build/ol.js">
          <input type="hidden" name="data">
        </form>
        <pre><code id="example-source" class="language-markup">&lt;!DOCTYPE html&gt;
&lt;html&gt;
  &lt;head&gt;
    &lt;title&gt;Draw and Modify Features&lt;/title&gt;
    &lt;link rel="stylesheet" href="https://openlayers.org/en/v4.4.2/css/ol.css" type="text/css"&gt;
    &lt;!-- The line below is only needed for old environments like Internet Explorer and Android 4.x --&gt;
    &lt;script src="https://cdn.polyfill.io/v2/polyfill.min.js?features=requestAnimationFrame,Element.prototype.classList,URL"&gt;&lt;/script&gt;
    &lt;script src="https://openlayers.org/en/v4.4.2/build/ol.js"&gt;&lt;/script&gt;
  &lt;/head&gt;
  &lt;body&gt;
    &lt;div id&#x3D;&quot;map&quot; class&#x3D;&quot;map&quot;&gt;&lt;/div&gt;
    &lt;form class&#x3D;&quot;form-inline&quot;&gt;
      &lt;label&gt;Geometry type &amp;nbsp;&lt;/label&gt;
      &lt;select id&#x3D;&quot;type&quot;&gt;
        &lt;option value&#x3D;&quot;Point&quot;&gt;Point&lt;/option&gt;
        &lt;option value&#x3D;&quot;LineString&quot;&gt;LineString&lt;/option&gt;
        &lt;option value&#x3D;&quot;Polygon&quot;&gt;Polygon&lt;/option&gt;
        &lt;option value&#x3D;&quot;Circle&quot;&gt;Circle&lt;/option&gt;
      &lt;/select&gt;
    &lt;/form&gt;
    &lt;script&gt;
      var raster &#x3D; new ol.layer.Tile({
        source: new ol.source.OSM()
      });

      var source &#x3D; new ol.source.Vector();
      var vector &#x3D; new ol.layer.Vector({
        source: source,
        style: new ol.style.Style({
          fill: new ol.style.Fill({
            color: &#x27;rgba(255, 255, 255, 0.2)&#x27;
          }),
          stroke: new ol.style.Stroke({
            color: &#x27;#ffcc33&#x27;,
            width: 2
          }),
          image: new ol.style.Circle({
            radius: 7,
            fill: new ol.style.Fill({
              color: &#x27;#ffcc33&#x27;
            })
          })
        })
      });

      var map &#x3D; new ol.Map({
        layers: [raster, vector],
        target: &#x27;map&#x27;,
        view: new ol.View({
          center: [-11000000, 4600000],
          zoom: 4
        })
      });

      var modify &#x3D; new ol.interaction.Modify({source: source});
      map.addInteraction(modify);

      var draw, snap; // global so we can remove them later
      var typeSelect &#x3D; document.getElementById(&#x27;type&#x27;);

      function addInteractions() {
        draw &#x3D; new ol.interaction.Draw({
          source: source,
          type: /** @type {ol.geom.GeometryType} */ (typeSelect.value)
        });
        map.addInteraction(draw);
        snap &#x3D; new ol.interaction.Snap({source: source});
        map.addInteraction(snap);

      }

      /**
       * Handle change event.
       */
      typeSelect.onchange &#x3D; function() {
        map.removeInteraction(draw);
        map.removeInteraction(snap);
        addInteractions();
      };

      addInteractions();
    &lt;/script&gt;
  &lt;/body&gt;
&lt;/html&gt;</code></pre>
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